.bad_compare in bootstrap of head

[Jeff Law]

On 05/04/2017 08:31 AM, Jeff Law wrote:
> On 05/04/2017 07:26 AM, Дмитрий Дьяченко wrote:
>> Fedora 26 x86_64
>> r247595
>>
>> ~/src/gcc_current/configure --prefix=/usr/local/gcc_current
>> --enable-static --enable-checking=no --enable-languages=c,c++,lto
>> --enable-plugin --disable-multilib
> And that may be the key, I've been able to get a similar failure.  Could 
> easy be the checking flags.  I'll do some bisecting here.
> jeff

It's Jan's patch from April 30.

commit e062e35c7ff7743aa31868370bf5cb9f8da835dd
Author: hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Sun Apr 30 15:02:11 2017 +0000

         PR ipa/79224
         * ipa-inline-analysis.c (dump_predicate): Add optional 
parameter NL.
         (account_size_time): Use two predicates - exec_pred and
         nonconst_pred_ptr.
         (evaluate_conditions_for_known_args): Compute both clause and
         nonspec_clause.
         (evaluate_properties_for_edge): Evaulate both clause and 
nonspec_clause.
         (inline_summary_t::duplicate): Update.
         (estimate_function_body_sizes): Caluculate exec and nonconst 
predicates
         separately.
         (compute_inline_parameters): Likewise.
         (estimate_edge_size_and_time): Update caluclation of time.
         (estimate_node_size_and_time): Compute both time and nonspecialized
         time.
         (estimate_ipcp_clone_size_and_time): Update.
         (inline_merge_summary): Update.
         (do_estimate_edge_time): Update.
         (do_estimate_edge_size): Update.
         (do_estimate_edge_hints): Update.
         (inline_read_section, inline_write_summary): Stream both new 
predicates.
         * ipa-inline.c (compute_uninlined_call_time): Take 
uninlined_call_time
         as argument.
         (compute_inlined_call_time): Cleanup.
         (big_speedup_p): Update.
         (edge_badness): Update.
         * ipa-inline.h (INLINE_TIME_SCALE): Remove.
         (size_time_entry): Replace predicate by exec_predicate and
         nonconst_predicate.
         (edge_growth_cache_entry): Cache both time nad nonspecialized time.
         (estimate_edge_time): Return also nonspec_time.
         (reset_edge_growth_cache): Update.